Tele Express XII United States
- International VoIP Wholesale Provider
- Internet Telephony Service Provider
- E1 Bulk Wholeseller
- H.323 Softswitch & CPE
- SIP Softswitch & CPE
- Cisco Systems
- Mera
- ixc
- Proprietary
Polycom is an international corporation with approximately 3200 employees worldwide. The company produces and sells tele-presence and voice communications solutions.
Usatel
Soluciones de voz sobre IP para clientes empresariales y residenciales, DID de Guatemala y de las principales ciudades del mundo
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